What's closed on national day of mourning for George HW Bush's funeral

The arrival in Houston came hours after Bush's legacy was honored at a state funeral in Washington D.C., during which he was eulogized by his son, former President George W. Bush, who labeled his father "a great and noble man".

Google has replaced its normally colorful logo with a charcoal gray-colored one on the National Day of Mourning for former President George H.W. Bush, whose state funeral is Wednesday.

Wednesday's national funeral service caps three days of remembrance by dignitaries and ordinary citizens.